| 摘要 |
FIELD: manufacture of building materials. ^ SUBSTANCE: cement-free composition for manufacturing cellular concrete and products thereof contains 55-60% high-calcium flue ash, s-4% microsilica, 2.5-3.0% of mineralized effluent, namely nonferrous metallurgy waste including sodium and calcium chlorides, 0.2-0.3% foaming agent, and water in balancing amount. ^ EFFECT: reduced expenses on raw mix, increased its strength, and lowered density and conductance. ^ 2 tbl |
